GB8701914D0 - Polyolefin concentrate - Google Patents
Polyolefin concentrateInfo
- Publication number
- GB8701914D0 GB8701914D0 GB878701914A GB8701914A GB8701914D0 GB 8701914 D0 GB8701914 D0 GB 8701914D0 GB 878701914 A GB878701914 A GB 878701914A GB 8701914 A GB8701914 A GB 8701914A GB 8701914 D0 GB8701914 D0 GB 8701914D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyolefin
- concentrate
- polyolefin concentrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8701914A GB2202539B (en) | 1987-01-28 | 1987-01-28 | Polyolefin concentrate |
US07/144,232 US4877840A (en) | 1987-01-28 | 1988-01-15 | Polyolefin concentrate |
JP63013730A JPS63272512A (en) | 1987-01-28 | 1988-01-26 | Polyolefine concentrate |
CA000563858A CA1323123C (en) | 1987-01-28 | 1988-04-12 | Concentrate of polyolefins and modifying agent |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8701914A GB2202539B (en) | 1987-01-28 | 1987-01-28 | Polyolefin concentrate |
CA000563858A CA1323123C (en) | 1987-01-28 | 1988-04-12 | Concentrate of polyolefins and modifying agent |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8701914D0 true GB8701914D0 (en) | 1987-03-04 |
GB2202539A GB2202539A (en) | 1988-09-28 |
GB2202539B GB2202539B (en) | 1991-07-03 |
Family
ID=25671832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8701914A Expired - Fee Related GB2202539B (en) | 1987-01-28 | 1987-01-28 | Polyolefin concentrate |
Country Status (4)
Country | Link |
---|---|
US (1) | US4877840A (en) |
JP (1) | JPS63272512A (en) |
CA (1) | CA1323123C (en) |
GB (1) | GB2202539B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5041251A (en) * | 1989-07-27 | 1991-08-20 | Eastman Kodak Company | Pourable particles of normally tacky plastic materials and process for their preparation |
JPH03233814A (en) * | 1990-02-09 | 1991-10-17 | Sumitomo Electric Ind Ltd | Highly foaming insulator extruder |
FR2694010B1 (en) * | 1992-07-22 | 1995-08-11 | Basf Ag | CONTINUOUS PROCESS FOR THE PREPARATION OF POLYISOBUTYLENE MIXTURES AND OTHER POLYMERS. |
US5628945A (en) * | 1992-08-03 | 1997-05-13 | Riman; Richard E. | Multicomponent powder mixing process and compositions produced thereby |
GB2275271B (en) * | 1993-02-16 | 1996-07-31 | Sam White Ray | Reclamation of thermoplastic wastes |
JP4530657B2 (en) * | 2003-12-22 | 2010-08-25 | 出光興産株式会社 | Granulation method and granulated product of soft polyolefin resin |
US7775716B2 (en) * | 2004-05-26 | 2010-08-17 | Kee Plastics Ab | Piping bag, blank for manufacturing a piping bag and method of manufacturing a piping bag |
DE602007004616D1 (en) * | 2006-07-03 | 2010-03-18 | Dow Corning | CHEMICAL CURING OF ALL-IN-ONE WARM-EDGE DISTANCE HOLDER AND SEAL |
US20080138738A1 (en) * | 2006-11-21 | 2008-06-12 | Xerox Corporation | Processes for toner component dispersion |
WO2009148811A1 (en) * | 2008-06-05 | 2009-12-10 | Union Carbide Chemicals & Plastics Technology Llc | Method for producing water tree-resistant, trxlpe-type cable sheath |
FI123440B (en) * | 2008-10-31 | 2013-05-15 | Upm Kymmene Corp | Process for forming a wood composite product, wood composite product, and manufacturing device for a wood composite product |
ES2637394T3 (en) * | 2011-02-28 | 2017-10-13 | Nippon Soda Co., Ltd. | Method to produce agrochemical granules |
WO2016049035A1 (en) * | 2014-09-23 | 2016-03-31 | Equistar Chemicals, Lp | Polyolefin-based compositions, adhesives, and related multi-layered structures prepared therefrom |
DE102014117307A1 (en) * | 2014-11-26 | 2016-06-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Modified by a modifying reagent polymers and processes for their preparation |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA639987A (en) * | 1962-04-17 | Esso Research And Engineering Company | Blends of polyisobutylene and polypropylene | |
CA717438A (en) * | 1965-09-07 | Frank P. Turk, Jr. | Process for preparing extruded polyisobutylene pellets | |
BE439299A (en) * | 1939-09-14 | 1900-01-01 | ||
GB572695A (en) * | 1940-01-02 | 1945-10-19 | Colin Falconer Flint | Pulverulent polythenes and dispersions produced therefrom |
GB771955A (en) * | 1954-11-04 | 1957-04-10 | Monsanto Chemicals | Production of pigmented polymers of ethylene |
US2854435A (en) * | 1955-10-20 | 1958-09-30 | Exxon Research Engineering Co | Process of preparing a polyethylenepolyisoolefin blend |
US2993876A (en) * | 1957-04-22 | 1961-07-25 | Phillips Petroleum Co | Ethylene polymer-polyisobutylene composition, method of making same, and electrical wire coated therewith |
DE1288293B (en) * | 1961-07-07 | 1969-01-30 | Basf Ag | Process for the production of polyethylene-polyisobutylene mixtures |
GB975847A (en) * | 1962-05-22 | 1964-11-18 | Monsanto Chemicals | Improvements relating to forming pellets from rubber chemicals |
AT256450B (en) * | 1962-06-27 | 1967-08-25 | Huels Chemische Werke Ag | Device for agglomerating powdery thermoplastic plastics |
DE1454823A1 (en) * | 1964-03-30 | 1969-05-08 | Knapsack Ag | Process for the production of vinyl resin mixtures containing fillers |
US3308217A (en) * | 1965-02-09 | 1967-03-07 | Lowy Lawrence | Method of granulating materials for subsequent forming into tablets |
US3507951A (en) * | 1966-07-19 | 1970-04-21 | Mobay Chemical Corp | Colored polycarbonates and process for preparing the same |
US3567669A (en) * | 1967-08-04 | 1971-03-02 | Diamond Shamrock Corp | Preparation of rigid polyvinyl chloride particles having a high bulk density |
DE1795295A1 (en) * | 1968-09-06 | 1971-12-23 | Hoechst Ag | Process for the production of free-flowing mixtures of rubber styrene graft polymers and plasticizers |
CA961998A (en) * | 1969-10-27 | 1975-01-28 | Russell G. Hancock | Extrusion of polyolefins without gel streak formation |
US3821332A (en) * | 1969-11-18 | 1974-06-28 | Phillips Petroleum Co | Extra high molecular weight particle form polyethylene-polyisobutylene blend |
GB1279048A (en) * | 1970-03-04 | 1972-06-21 | Ici Ltd | Extruded articles of thermoplastic polymer mixed with lower melting additive |
US3993718A (en) * | 1970-07-03 | 1976-11-23 | U.C.B., Societe Anonyme | Method of manufacturing an artificial paper |
CA957473A (en) * | 1970-10-28 | 1974-11-12 | E. I. Du Pont De Nemours And Company | Process for continuously extruding crosslinkable polyethylene compositions |
US3786018A (en) * | 1971-10-07 | 1974-01-15 | Exxon Research Engineering Co | Introducing additives in polyolefins |
US4013622A (en) * | 1975-06-23 | 1977-03-22 | Cities Service Company | Method of reducing breakdown in polyethylene film |
EP0008083A1 (en) * | 1978-08-15 | 1980-02-20 | Ciba-Geigy Ag | Process for preparing granulates of plastics additives with a high melting point, especially of pigments, by thermic rotation granulation, and the granulates so obtained |
SU994482A1 (en) * | 1979-06-26 | 1983-02-07 | Московский Ордена Трудового Красного Знамени Институт Нефтехимической И Газовой Промышленности Им.И.М.Губкина | Process for producing polymeric composition |
US4425268A (en) * | 1980-02-02 | 1984-01-10 | Bemis Company, Inc. | Polymer blend composition for stretch wrap film |
US4352911A (en) * | 1980-10-10 | 1982-10-05 | Standard Oil Company (Indiana) | Sulfurized/aminated mixture of ethylene-based polyolefin and polyisobutylene |
US4409167A (en) * | 1981-01-13 | 1983-10-11 | E. I. Du Pont De Nemours & Co, | Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin |
US4542188A (en) * | 1981-11-25 | 1985-09-17 | The Dow Chemical Company | Polymeric films having one-sided cling and compositions useful in their preparation |
JPS58224727A (en) * | 1982-06-24 | 1983-12-27 | Sumitomo Electric Ind Ltd | Manufacture of foamed object |
US4588650A (en) * | 1982-09-29 | 1986-05-13 | The Dow Chemical Company | Olefin polymer stretch/cling film |
US4508859A (en) * | 1982-12-22 | 1985-04-02 | Exxon Research & Engineering Co. | Finishing of rotational molding grade resin |
US4500681A (en) * | 1982-12-27 | 1985-02-19 | Exxon Research & Engineering Co. | Thermoplastic blend of polyolefin, isobutylene-backbone elastomer and ethylene copolymer |
GB8300074D0 (en) * | 1983-01-04 | 1983-02-09 | Du Pont Canada | Blends of polyethylene and polybutenes |
DE3332629A1 (en) * | 1983-09-09 | 1985-03-28 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | METHOD AND DEVICE FOR POWDERING POLYMERS |
US4784822A (en) * | 1985-07-24 | 1988-11-15 | Enron Chemical Company | Clarity of low density polyethylene compositions containing anti-block agents by addition of polyethylene glycol (II) |
US4761450A (en) * | 1987-12-11 | 1988-08-02 | Baychem International, Inc. | Compatible polymer blends useful as melt adhesives |
-
1987
- 1987-01-28 GB GB8701914A patent/GB2202539B/en not_active Expired - Fee Related
-
1988
- 1988-01-15 US US07/144,232 patent/US4877840A/en not_active Expired - Lifetime
- 1988-01-26 JP JP63013730A patent/JPS63272512A/en active Pending
- 1988-04-12 CA CA000563858A patent/CA1323123C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2202539A (en) | 1988-09-28 |
US4877840A (en) | 1989-10-31 |
CA1323123C (en) | 1993-10-12 |
JPS63272512A (en) | 1988-11-10 |
GB2202539B (en) | 1991-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |